WAcrylic fiber
WArt silk
WCarbon fibers
WCellulose acetate
WCellulose triacetate
WCordura
WCuprammonium rayon
WDyneema Composite Fabric
WDynel
WFullerene whiskers
WGlass fiber
WGold Flex
WKevlar
WLurex
WLyocell
WM5 fiber
WMetallic fiber
WMicrofiber
WNomex
WNylon
WPlastic
WNylon 6
WPLGA
WPolyphenylene sulfide
WPolyacrylonitrile
WPolydioxanone
WPolyester
WPolylactic acid
WRayon
WSorona
WSpandex
WThinsulate
WVectran
WVinylon
WZylon